Solar Energy & Solar Power Resources

Solar Power in 37917 (Knoxville, TN)

Solar Energy in 37917

Sorry, historical solar radition values for 37917 are currently unavailable, please check back later.

Solar Panels in 37917

Solar panels in 37917 that will produce the maximum solar energy output. [More]

Sunrise & Sunset in 37917

The total length of the day in 37917 (Knoxville, TN) today (December 27, 2025) will be 9 hours and 47 minutes. [More]

Solar Energy in 37917 (Knoxville, TN)

Solar Energy Data for 37917

See the chart below to see how different types of solar panel installations compare in 37917.

Historical solar power output data for Knoxville is not currently available.

Solar Energy Analysis for 37917

Sorry, it is not possible to complete our solar energy analysis for 37917 at this time.

Please check back later.

Solar Energy Glossary

Global Horizontal Irradiance (GHI)

Global Horizontal Irradiance: The total amount of solar radiation that is received per unit area by a surface that is always positioned in a horizontal manner.

Direct Normal Irradiance (DNI)

Direct Normal Irradiance: The total amount of solar radiation received per unit area by a surface that is always perpendicular to the sun rays that come in a straight line from the direction of the sun at its current position in the sky.

Average Tilt at Latitude (ATaL)

Average Tilt at Latitude: The total amount of solar radiation received per unit area by a surface that is tilted toward the equator at an angle equal to the current latitude. ATaL will often produce the optimum energy output.

Solar Radiation Levels in 37917

Solar Radiation Data in 37917

See the chart below for monthly solar radiation levels in 37917.

Sorry, data is not currently available.

Solar Radiation Analysis for 37917

Sorry, it is not possible to complete our solar radiation analysis for 37917 at this time.

Historical solar radiation data for 37917 is not currently available.

Please check back later.

Solar Power Comparison: 37917 vs. the U.S.

Solar Power Levels in 37917

Sorry, solar radiation data for 37917 is not currently available.

Solar Power: 37917 vs. the U.S.

Below is a month-by-month comparison of how average 37917 solar radiation levels compare to average levels in a city with historcially high levels (NV) and a city with historically low levels (WA). ^[1]

Sorry, solar radiation data for Tennessee is not currently available.

Solar Data & Statistics for 37917

Sunrise / Sunset in 37917

Sunrise/Sunset for December 27, 2025 ^[2]
- Sunrise: 7:43 am
- Sunset: 5:30 pm
- Length of Day: 9:47

Best Months for Solar in 37917

Monthly data not currently available.

Solar Panel Installs in 37917

We do not have data on solar panel installations in ZIP Code 37917 at the current time.

Solar Power Output in 37917

The Power of Solar in 37917

Monthly AC solar system output averages for 37917. Month-by-month solar power, as ranked by AC output, in 37917. ^[2]

AC output data is not currently available.

Solar Output Analysis for 37917

Sorry, it is not possible to complete our solar radiation analysis for 37917 at this time.

Historical solar radiation data for 37917 is not currently available.

Please check back later.

Weather Forecast for 37917 ^[5]

Sat Dec 27

67°F

Light Rain
Min: 57°F
Max: 70°F

Light breeze: 7 mps SW
Precip.: Chance of Rain
Humidity: 74%
Cloud cover: 8%

Sun Dec 28

64°F

Overcast Clouds
Min: 59°F
Max: 69°F

Fresh Breeze: 18 mps SSW
Precip.: n/a
Humidity: 78%
Cloud cover: 100%

Mon Dec 29

36°F

Light Rain
Min: 30°F
Max: 66°F

Fresh Breeze: 19 mps W
Precip.: Chance of Rain
Humidity: 41%
Cloud cover: 7%

Tue Dec 30

35°F

Sky Is Clear
Min: 26°F
Max: 37°F

Light breeze: 7 mps NW
Precip.: n/a
Humidity: 31%
Cloud cover: 4%

Wed Dec 31

40°F

Sky Is Clear
Min: 27°F
Max: 43°F

Gentle Breeze: 8 mps WSW
Precip.: n/a
Humidity: 27%
Cloud cover: 2%

Thu Jan 1

44°F

Broken Clouds
Min: 32°F
Max: 47°F

Gentle Breeze: 10 mps WSW
Precip.: n/a
Humidity: 45%
Cloud cover: 59%

More about 37917

About 37917

The ZIP code 37917 is associated with the city of Knoxville in Knox County in Tennessee.

37917 Solar Energy & Power

To learn more about solar energy and solar power in 37917, or for more solar-related resources for TN, check out the U.S. Energy Information Administration.